[Machine Translation] With his sword (Tsurugi), he protects his friends who believe in him and exorcises the evil he has decreed...! A white-haired boy named Leto wanders around in the heavy snow, clad in a blood-red robe. When he was rescued by an Ainu village, he had only two things in his possession. He was protected in an Ainu village and had only two things with him: the memory of his mother being killed by someone, and an old mountain sword with no blade... This is the first volume of the Hokkoku Kengeki Denki Roman!